Diaphragm Cell Grid Covers

The Grid covers are used to protect the copper grid from corrosion during the electrolytic process.

Mark lll HB Series, with Fluoropolymer Armor

  1. To be used with synthetic diaphragms, where extended service life (≈4 years) is essential.
  2. Grid Cover Elastomer: 6962 Special EPDM, 1/4″-thick
  3. Panacea® F230LP Hot-Bonded Fluoropolymer Armor
    1. High chemical resistance and impermeability
    2. Weldable
  4. Bottom Seal available in:
    1. 6055 Special EPDM, bonded to blanket

Mark ll Series

1. Grid Cover Elastomeric compound options, 1⁄4” thick

    • 6962 Special EPDM, peroxide-cured
    • 6760 Special EPDM, sulfur-cured
    • HK-94 Special EPDM, sulfur-cured

2. Bottom Seals

    • 6055 Special EPDM Ribbed, Easy-to-Seal. Available in 1-1/2″, 2″, 3″ Widths. Custom extrusions are also available, subject to production minimums. 
    • Half-Round available in 3/4″ or 1/2″-thick

3. Perimeter Drip Retainers

    • EPDM Triangles or Half-Rounds, available in 3/4″ or 1/2″ widths
    • Triangles or Half-Round perimeter retainers can be adhered to the top or bottom of blanket
      • Minor leak retention
      • Drip concentration
      • Ease of lifting/carrying